B - Operations – Transporting – 23 – K
Patent
B - Operations, Transporting
23
K
B23K 35/38 (2006.01) B23K 9/167 (2006.01) B23K 9/16 (2006.01)
Patent
CA 2308956
A shielding gas mixture for gas-metal arc welding of austenitic stainless steel is provided in which the gas mixture comprises from about 2 to about 5% carbon dioxide, from about 1 to about 4% nitrogen, and the balance being argon. Also, a process for welding austenitic stainless steel is provided by forming an electric arc between a nonconsumable electrode and the workpiece and in which the gas mixture is used.
Macedo William de Abreu
Torres Richard de Castro
Praxair Technology Inc.
Sim & Mcburney
LandOfFree
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